1521377640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{469561}}^1$

素因数の和:469584

約数の個数: 80

約数和(自身を含む): 5113530180

約数和(自身を除く): 3592152540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 469561, 939122, 1408683, 1878244, 2347805, 2817366, 3756488, 4226049, 4695610, 5634732, 7043415, 8452098, 9391220, 11269464, 12678147, 14086830, 16904196, 18782440, 21130245, 25356294, 28173660, 33808392, 38034441, 42260490, 50712588, 56347320, 63390735, 76068882, 84520980, 101425176, 126781470, 152137764, 169041960, 190172205, 253562940, 304275528, 380344410, 507125880, 760688820, 1521377640]

約数ペア:

[(1, 1521377640), (2, 760688820), (3, 507125880), (4, 380344410), (5, 304275528), (6, 253562940), (8, 190172205), (9, 169041960), (10, 152137764), (12, 126781470), (15, 101425176), (18, 84520980), (20, 76068882), (24, 63390735), (27, 56347320), (30, 50712588), (36, 42260490), (40, 38034441), (45, 33808392), (54, 28173660), (60, 25356294), (72, 21130245), (81, 18782440), (90, 16904196), (108, 14086830), (120, 12678147), (135, 11269464), (162, 9391220), (180, 8452098), (216, 7043415), (270, 5634732), (324, 4695610), (360, 4226049), (405, 3756488), (540, 2817366), (648, 2347805), (810, 1878244), (1080, 1408683), (1620, 939122), (3240, 469561)]